静默录音机是一个占用资源极少的后台录音机。该APP适配于安卓2.0 ~ 安卓4.3(及以后)。产品特色：1, 在后台执行录音，随时随地。2, 可设置忽略环境噪音。3, 输出MP3声音文件。4, 消耗极少的电力和SD卡空间。================================Keywords:feature: FiiRecorder, FiiSilentRecorder, SilentRecorder, 静默录音机Recommend to work with: FiiNote, note everything, Evernote, FreeNote, 随手写, 印象笔记Usage: stay organized remember research GTD diary memo whiteboard schedule agenda draft plan meeting TODO list finance class paper sketch